Math, asked by Aphroditegdisis, 3 months ago

Can someone tell me the Ninth and the 23rd term?

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Answered by IND21

1

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Then, a

n

=216

⟹a+(n+1)d=216

⟹6+7(n−1)=216 [∵a=6 and d=7]

⟹7n=217⟹n=6

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hope this will help you

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